HANGGAI
Even though these young Mongolians sometimes slip into pop-rock cheese, their modernization of traditional multi-note throat singing is still as daring as it is rare. Sept. 27, 7:30 p.m. Tickets $25. Johnny D’s, Somerville. 617-776-2004, www.worldmusic.org

TINARIWEN
Recent collaborations with members of TV on the Radio have only enhanced the sad, stoic beauty of these Saharan nomads’ guitar drones. Oct. 13, 9 p.m. Tickets: $20 advance, $25 day of show. Paradise Rock Club, Boston. 617-562-8800, www.ticketmaster.com

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